Instructional Leadership, Teacher-Related Factors, and Perceived Student Outcomes in Private Senior High Schools in Villaba, Leyte. Journal of Advanced Multidisciplinary Studies (JAMS), [S. l.], v. 1, n. 2, p. Page 1557–1565, 2026. Disponível em: https://jamsjournal.org/JAMS/article/view/instructional-leadership-teacher-related-factors-and-perceived. Acesso em: 21 sep. 2026.